263770156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{75709}}^1$

素因数の和:75793

約数の個数: 24

約数和(自身を含む): 504531440

約数和(自身を除く): 240761284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 75709, 151418, 302836, 984217, 1968434, 3936868, 5072503, 10145006, 20290012, 65942539, 131885078, 263770156]

約数ペア:

[(1, 263770156), (2, 131885078), (4, 65942539), (13, 20290012), (26, 10145006), (52, 5072503), (67, 3936868), (134, 1968434), (268, 984217), (871, 302836), (1742, 151418), (3484, 75709)]